Custom 18 oz Paper Cups
Our 18 oz paper cups offer a sturdy, leak-resistant surface for your branding and hold plenty of hot or cold drinks. Unlike generic cups, these are made to prevent soggy bottoms, so your logo looks sharp and your customers’ hands stay comfortable from start to finish.
| Specification | Details |
|---|---|
| Material | Triple-layered Food Grade Paperboard |
| Lining Options | PE Lining (Standard) or PLA (Compostable) |
| Print Finish | Matte, Gloss, or Aqueous Coating |
| Capacity | 18 oz (Approx. 532 ml) |
| Sustainability | 100% Recyclable / FSC Certified |
| Heat Tolerance | Up to 205°F (96°C) |
Who Are These Large-Format Cups For?
To make sure your branding fits, it helps to know who will be using the cup. The 18 oz size is considered "Large" or "Extra-Large" in the beverage world, and it's especially popular with certain groups:
- High-Volume Coffee Shops: Great for customers who want a bigger caffeine boost to start their day.
- Event Planners & Festivals: Ideal for outdoor concerts or company events where you want to cut down on refills.
- Smoothie & Juice Bars: The 18 oz cup has plenty of space for thick smoothies and ice, so nothing spills over.
- Corporate Offices: Branded cups help boost breakroom culture and show off company pride.
Why RCB’s 18 oz Cups Outperform the Competition
At RushCustomBoxes, we’ve managed thousands of print jobs and know that a cup is more than just a container. It’s a way for customers to connect with your business. Many budget cups use thin 250gsm paper that softens quickly with hot drinks. We use sturdy, high-density paperboard that keeps its shape, even on long commutes.
What sets us apart is our HD-Print technology. Other companies may use offset printing, which can look grainy on curved cups. We make sure colors match your brand guidelines using Pantone standards. Our food-grade inks are also odorless, so your customer enjoys the coffee’s flavor, not the smell of ink.
Key Features
Switching from standard 16 oz paper cups to our 18 oz version gives you extra space for whipped cream or ice. The tightly rolled rim on our cups forms a strong seal with our lids, helping to prevent spills when the lid pops off.
Choosing the Right Style for Your Drink Menu
Different drinks need different types of cups. For example, a hot americano needs more insulation than a cold brew. At RCB, we have options to match whatever you serve.
Versatile Hot and Cold Performance
Our 18 oz cups have a poly-coated inside that keeps the paper strong, even with cold drinks. For very hot drinks, try our corrugated cups with sleeves for extra hand protection.
Sustainable & Eco-Friendly Initiatives
Today’s customers care about the environment. That’s why we offer paper cups made from recycled fiber. When you choose RCB, you show your commitment to sustainability on every cup.
From Design to Delivery: The RCB Advantage
Ordering custom cups should be simple. Our design team will send you a free "Press-Ready" proof before we start printing. Whether you want a basic logo or a full wraparound design, we make sure the size fits perfectly. If you need something smaller for espresso, we also offer 12 oz paper cups with the same great print quality.
Questions & Answers about 18 oz Paper Cups
Here are answers to the most common questions about the logistics and design of our custom 18 oz beverage containers.
Read our Custom Packaging Support & Ordering FAQs →How do I ensure my logo doesn't look blurry on the 18 oz surface?
To make sure your logo looks crisp, upload your artwork as a vector file, such as AI, EPS, or PDF. Our team will adjust your logo so it prints straight and clear, even with the cup’s tapered shape.
Are these cups compatible with standard 90mm lids?
Yes, our 18 oz cups work with most standard 90mm lids. If you use our 20 oz paper cups too, you can usually use the same lids for both sizes.
What is the minimum order quantity (MOQ) for custom printing?
We work with everyone from small shops to large chains. While bigger orders get better pricing, we also offer no minimums so new businesses can get branded packaging without spending a lot up front.
Can these cups be used for oily liquids or soups?
Our 18 oz cups are mainly for coffee, tea, and soda, but the high-quality PE lining also works well with oily drinks. For very hot soups, we suggest using our heavy-duty double-wall cups to keep the outside cooler.
Do the cups have a "papery" taste?
No, our cups won’t give your drink a papery taste. We use food-safe coatings and quality paper, so your coffee or specialty drink keeps its real flavor.
How long does shipping take after the design is approved?
Standard production takes about 6 to 7 business days, plus shipping time. If you need your order faster, we offer rush options for last-minute events or urgent restocks.

